[gbrainy] Apply color blind setting within the same session if changed in the preferences

[Jordi Mas <jmas src gnome org>]

commit 0fa426596efd3c923a153da4c3b73ff9c2eeef36
Author: Jordi Mas <jmas softcatala org>
Date:   Sun Jun 19 23:04:04 2011 +0200

    Apply color blind setting within the same session if changed in the preferences

 src/Clients/Classical/gbrainy.cs |    1 +
 src/Core/Main/GameManager.cs     |   16 ++++++++++++++--
 2 files changed, 15 insertions(+), 2 deletions(-)
---
diff --git a/src/Clients/Classical/gbrainy.cs b/src/Clients/Classical/gbrainy.cs
index 3595d11..a99dba2 100644
--- a/src/Clients/Classical/gbrainy.cs
+++ b/src/Clients/Classical/gbrainy.cs
@@ -563,6 +563,7 @@ namespace gbrainy.Clients.Classical
 			dialog = new PreferencesDialog (session.PlayerHistory);
 			if ((Gtk.ResponseType) dialog.Run () == ResponseType.Ok) {
 				session.Difficulty = (GameDifficulty) Preferences.Get <int> (Preferences.DifficultyKey);
+				session.GameManager.ColorBlind = Preferences.Get <bool> (Preferences.ColorBlindKey);
 
 				if (dialog.NewThemeSet == true)
 					drawing_area.ReloadBackground ();
diff --git a/src/Core/Main/GameManager.cs b/src/Core/Main/GameManager.cs
index be9b760..93f2cbf 100644
--- a/src/Core/Main/GameManager.cs
+++ b/src/Core/Main/GameManager.cs
@@ -61,7 +61,8 @@ namespace gbrainy.Core.Main
 
 		GameSession.Types game_type;
 		IEnumerator <int> enumerator;
-		GameDifficulty difficulty;		
+		GameDifficulty difficulty;
+		bool color_blind;
 
 		List <GameLocator> available_games; 	// List of all available games in the system
 		List <int> play_list;  		// Play list for the Selected difficulty, game types
@@ -143,7 +144,18 @@ namespace gbrainy.Core.Main
 		// Indicates if the PlayList for CustomGames is delivered in RandomOrder
  		public bool RandomOrder { get; set; }
 
-		public bool ColorBlind { get; set; }
+		public bool ColorBlind { 
+			get { return color_blind;} 
+			set {
+				if (color_blind == value)
+					return;
+
+				color_blind = value;
+
+				if ((game_type & GameSession.Types.Custom) != GameSession.Types.Custom)
+					BuildPlayList (available_games);	
+			}
+		}
 
 		// Returns all the games available for playing
 		public GameLocator [] AvailableGames {